1//===--- CloexecFopenCheck.cpp - clang-tidy--------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "CloexecFopenCheck.h"
10#include "clang/AST/ASTContext.h"
11#include "clang/AST/Type.h"
12#include "clang/ASTMatchers/ASTMatchFinder.h"
13#include "clang/Lex/Lexer.h"
14
15using namespace clang::ast_matchers;
16
17namespace clang::tidy::android {
18
19void CloexecFopenCheck::registerMatchers(MatchFinder *Finder) {
20 auto CharPointerType = hasType(InnerMatcher: pointerType(pointee(isAnyCharacter())));
21 registerMatchersImpl(Finder,
22 Function: functionDecl(isExternC(), returns(InnerMatcher: asString(Name: "FILE *")),
23 hasName(Name: "fopen"),
24 hasParameter(N: 0, InnerMatcher: CharPointerType),
25 hasParameter(N: 1, InnerMatcher: CharPointerType)));
26}
27
28void CloexecFopenCheck::check(const MatchFinder::MatchResult &Result) {
29 insertStringFlag(Result, /*Mode=*/'e', /*ArgPos=*/1);
30}
31
32} // namespace clang::tidy::android
33

source code of clang-tools-extra/clang-tidy/android/CloexecFopenCheck.cpp